| 宋建荣,周有尚.食管癌地理环境因素的流行病学分析[J].Chinese journal of Epidemiology,1992,13(6):329-332 |
| 食管癌地理环境因素的流行病学分析 |
| An Epidemiological Analysis on the Geographic Factors of Esophageal Cancer |
| Received:June 15, 1991 Revised:September 18, 1991 |
| DOI： |
| KeyWord: 食管癌 环境因素 流行病学分析 |
| English Key Word: Esophageal cancer Geographic factors Spidemiologicol analysis |
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| Abstract: |
| 本文收集了湖北省78个县(市)的1971~1973年食管癌死亡率资料以及各县(市)地形,地貌、气象、土壤、地质及地球化学元素方面的数据,应用相关分析及多元逐步回归分析的统计方法,对食管癌的地理环境因素进行综合的研究。结果:四个因素:变质岩、锌、铜、铬入选回归方程。提示这四个因素与食管癌死亡率的联系值得注意。其在食管癌病因学方面的意义应进一步探讨。 |
| English Abstract: |
| The author collects the data of esophageal cancer mortality (1971-1973) of 78 counties in hubei province and the data of topography, climate, soil, rock formation and geochemical elements, including 40 suspected factors. The method of linear correlation and mutiple stepwise regression are used for the comprehensive analysis of relation between the geographical factors and esophageal cancer. The result is that four factors metamorphic rock, Zinc, Copper, Chromium are suspected factors. It suggests that the four factors will need future study. |
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